The BBA Pumps 4-inch portable mechanical flow meter is designed for use in the field on temporary piping systems. The Handy quick couplings are made of high quality materials and are compatible with the cardan and perrot systems. The DWM water flow meter operates by means of a turbine wheel in the measuring tube. As a result, the meter is suitable only for clean water applications such as wellpoint dewatering, where the percentage of air in the medium is sometimes quite high.
 
Handy quick coupling features

• Ultra light weight
• Easy lever lock
• Best ergonomics
• Carrying handle
• Minimal friction loss